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AE Solar ME-132BD-645

AE Solar ME-132BD-645

645 Wp PERC Bifacial 70%
ComparePV verdict

Middle of its segment, modest efficiency

Rank 3,662 of 14,129
Compare panels Datasheet PDF
Power (Wp)
645
Strong · top 7%
Efficiency (%)
20.79
Weak · bottom 15%
Density (Wp/m²)
207.9
Weak · bottom 18%
Temp (%/°C)
-0.340
Typical · median -0.340
Weight (kg)
37.0
Typical · median 34.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The AURORA ME-132BD series consists of double-glass, bifacial photovoltaic modules built for installations expected to perform reliably for decades without significant power loss. The use of half-cut cells reduces resistive losses and improves module behavior under partial shading, which translates into meaningfully higher energy yield in demanding site conditions. The defining feature of this series, however, is its bifacial double-glass construction - glass instead of a rear backsheet allows the module to capture light reflected off the ground, boosting total energy output without increasing the installation footprint. The panels also stand out for their high environmental resistance, including resistance to salt mist corrosion, ammonia, sand and dust, and potential induced degradation (PID), making them a strong fit for industrial, agricultural, and coastal installations. The glass-glass structure additionally gives the modules greater mechanical rigidity and better resistance to physical damage compared to conventional backsheet panels. The manufacturer backs the series with a long-term warranty extending up to 30 years, supporting a lower LCOE over the system's full lifecycle. This makes the series a strong fit primarily for commercial and industrial investors who prioritize yield stability and low failure rates over the lowest upfront price.

Ranking

217 panels in the segment PERC 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.79% 21.38% Weak · bottom 15% 10,636
Power density 207.9 213.8 Weak · bottom 18% 10,570
Temperature coefficient -0.340 -0.340 Typical 8,846
Weight per kWp 57.4 55.7 Typical 11,272
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 4 caution
Best for

Commercial, utility-scale and shaded-installations.

Not ideal for

Tight roof space and roofs where every square metre has to count.

Watch-outs
20.79% module efficiency

Bottom 15% of the PERC 600-650 W segment, against a median of 21.38%.

207.9 watts per square metre

Bottom 18% of the PERC 600-650 W segment, against a median of 213.8.

What owners get
Bifacial double-glass construction

Glass instead of a rear backsheet allows the module to capture light reflected off the ground, increasing total energy yield without expanding the installation footprint, while also improving mechanical stiffness and resistance to microcracks compared to standard glass-backsheet panels.

30-year power warranty above 87%

The manufacturer guarantees power retention above 87% of nominal output after 30 years, exceeding the segment's typical standard (25 years / ~84.8%) and materially lowering LCOE across the installation's lifecycle.

Half-cut cells reducing resistive losses

Half-cut cell technology reduces resistive losses and improves module behavior under partial shading, translating into higher energy yield in challenging locations, such as sites with nearby structures or vegetation casting shade.

Tier-1 manufacturer with 20+ years' track record

AE Solar (Germany, founded 2003) has achieved 16 consecutive quarters on the BNEF Tier 1 list, confirming the series' bankability and access to project financing for commercial and industrial installations.

High environmental resistance and Class A fire rating

The modules are certified against salt-mist corrosion, ammonia, sand, and PID, and the glass-glass construction achieves a Class A fire rating and Class 4 hail resistance, making the series well suited for coastal and agrivoltaic installations.

Trade-offs
Lower efficiency than leading TOPCon series

At 20.63-21.27%, efficiency is notably lower than comparable peer modules (LONGi Hi-MO 9: 24.4%, Canadian Solar TOPBiHiKu6: 24.4%, PolyCrown Monocrystalline120: 23.32%), reflecting the use of older PERC cell technology rather than the N-type TOPCon/HJT cells now dominant in the 640-660 Wp segment.

Shorter product warranty relative to power warranty

The 15-year product (material/workmanship) warranty is half the length of the stated 30-year power warranty, meaning that after 15 years any material or build-quality defects are no longer covered, even though the performance guarantee remains in effect.

Notes from the database
  • Module efficiency of 20.8% is 0.6pp below average for PERC 600-650W panels (median: 21.4%)
  • Power density of 207.9 W/m² is 5.9 W/m² below PERC 600-650W median (213.8 W/m²) - needs more roof space
  • At -0.34%/°C, hot weather performance is typical for PERC 600-650W panels
  • At 37.0 kg, this panel is 3.0 kg heavier than the PERC 600-650W median (34.0 kg) - more demanding for installation crews
  • 70% bifaciality enables rear-side power generation, boosting yield by 4-10% on reflective surfaces

Specifications

Open datasheet PDF
Nominal power (Pmax) 645 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.79 % Weak Segment median 21.38%
Vmpp · Impp 37.20 V · 17.34 A Operating point at max power
Voc · Isc 45.30 V · 18.25 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2383×1302×30 mm · 3.10 m² of roof
Weight 37.0 kg Typical Typical · median 34.0 kg
Cells 132 · PERC Monocrystalline
Bifaciality 70 % Rear output as a share of front
Coefficient Pmax -0.340 %/°C Typical median -0.340 of its segment
Coefficient Voc · Isc -0.250 · 0.040 %/°C
NOCT 43 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 81.5 % Equals 526 W guaranteed
Degradation 2.50 % First year

Datasheet charts

Open datasheet PDF

Measured curves published by AE Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 645 Wp appear here. The rest cover the whole series.

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-
With bifacial gain
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.340 %/°C against a segment median of -0.340
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
AE Solar ME-132BD-645 645 W 20.79% -0.340 37.0 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg Cooler, lighter, +4.4 pp
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg Cooler, lighter, +4.4 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg Cooler, lighter, +4.2 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg Cooler, lighter, +4.2 pp
WST-675BKX72-A2 675 W 25.00% -0.260 32.1 kg Cooler, lighter, +4.2 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +50 W, cooler, +4.1 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg Cooler, lighter, +4.0 pp
AE ME-132 640W 640 W 20.63% -0.340 31.5 kg Lighter
AIKO-A805-GRH78Dw 805 W 25.10% -0.260 39.8 kg +160 W, cooler, +4.3 pp
AIKO-A800-GRH78Dw 800 W 24.90% -0.260 39.8 kg +155 W, cooler, +4.1 pp
AIKO-A795-GRH78Dw 795 W 24.80% -0.260 39.8 kg +150 W, cooler, +4.0 pp
AIKO-A790-GRH78Dw 790 W 24.60% -0.260 39.8 kg +145 W, cooler, +3.8 pp
TSM-NEG21C.20Q-760 760 W 24.50% -0.260 38.3 kg +115 W, cooler, +3.7 pp
AIKO-A785-GRH78Dw 785 W 24.40% -0.260 39.8 kg +140 W, cooler, +3.6 pp
GK-4-78HGBD-780M 780 W 24.30% -0.260 38.7 kg +135 W, cooler, +3.5 pp
AIKO-A780-GRH78Dw 780 W 24.30% -0.260 39.8 kg +135 W, cooler, +3.5 pp

Found 1393 panels of the same or similar size to this one, within ±10 mm. See them here Found 1403 panels of the same or similar size to this one, within ±25 mm. See them here Found 1403 panels of the same or similar size to this one, within ±50 mm. See them here Found 1435 panels of the same or similar size to this one, within ±100 mm. See them here

About the AURORA ME-132BD series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

What is the maximum power output of the AURORA ME-132BD panels and what makes it so high?
The AURORA ME-132BD series reaches a maximum power output of up to 660 Wp. This high output comes from the 132 half-cut PERC cell design, which reduces resistive losses and improves performance under partial shading, combined with the bifacial construction that captures additional energy from the rear side of the module.
How does a bifacial double-glass module differ from a standard backsheet panel?
A classic panel uses a backsheet on the rear side, which blocks light entirely. The AURORA ME-132BD uses two glass layers instead, allowing the module to also capture light reflected from the ground, increasing total energy yield without expanding the installation footprint. The glass-glass build is also stiffer and more resistant to mechanical damage than a standard backsheet design.
What warranty comes with the AURORA ME-132BD panels?
AE Solar provides a 15-year product warranty and a 30-year power performance warranty for the AURORA ME-132BD series. This extended coverage lowers the LCOE over the system's full lifecycle, which is especially valuable for commercial and industrial investors planning long-term operation.
Are the AURORA ME-132BD panels suitable for coastal or agricultural installations?
Yes, the series offers high resistance to salt mist corrosion, ammonia, sand, and potential induced degradation (PID). This makes it well suited for demanding environments typical of coastal, agricultural, and industrial installations, where standard panels might degrade faster.
What type of investor is the AURORA ME-132BD series designed for?
The AURORA ME-132BD series targets commercial and industrial investors who prioritize stable energy yield and low failure rates over the lowest purchase price. The high power output of up to 660 Wp combined with a long-term warranty makes it cost-effective for large rooftop and ground-mounted installations.
Is AE Solar a Tier 1 manufacturer and where is the company based?
AE Solar is classified as a Tier 1 manufacturer and is headquartered in Germany. Tier 1 status reflects financial stability and a proven production track record, offering investors added assurance when relying on long-term warranty commitments for panels like the AURORA ME-132BD.
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